env = Environment()
env["PROGSUFFIX"] = ".out"  # 可执行后缀.out
env["CCFLAGS"] = " -ggdb3 -O0"  # gdb 调试开关

env.Program("1_gettimeofday_获取毫秒时间戳.c")
env.Program("2_gettimeofday_获取当前时间.c")
env.Program("3_time_日期_时间.out", "3_time_日期_时间.c")
env.Program("4_time_t_是signed_long类型.out", "4_time_t_是signed_long类型.c")
env.Program("5_gettimeofday_函数耗时统计.out", "5_gettimeofday_函数耗时统计.c")
env.Program("11_usleep_毫秒级别延时.out", "11_usleep_毫秒级别延时.c")
env.Program("12_nanosleep_纳秒延时.out", "12_nanosleep_纳秒延时.c")
env.Program("21_函数耗时统计_纳米.out", "21_函数耗时统计_纳米.c")
